CIFASIS   20631
CENTRO INTERNACIONAL FRANCO ARGENTINO DE CIENCIAS DE LA INFORMACION Y DE SISTEMAS
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Subjective Verification of Perceptual Metrics for Image Watermarking Fidelity
Autor/es:
DEL COLLE, FRANCO; GÓMEZ, JUAN CARLOS
Lugar:
Porto, Portugal
Reunión:
Conferencia; International Conference on Signal Processing and Multimedia Applications 2008; 2008
Institución organizadora:
Institute for Systems and Technologies of Information, Control and Communication
Resumen:
In this paper, the performance of several state-of-the-art watermark perceptual transparency metrics is evaluated through subjective assessment. Simulation results show that a metric based on S-CIELAB distortion maps proved to be better correlated to the subjective tests than other objective metrics available in the literature. The paper focus on Image Adaptive Watermarking methods in the Discrete Wavelet Transform Domain since they yield better results regarding robustness and transparency than other watermarking schemes.